<template>
	<view class="notify-page">
		<!-- 公共组件-每个页面必须引入 -->
		<public-module></public-module>
		<view style="width: 750rpx;height:53rpx;background-color: #f8f9fa;position:fixed;top:0;z-index: 99999;">
			<view @click="openTypeClick" style="background-color: #f8f9fa;width: 700rpx;position: relative;top: 35rpx;">
				<u--input suffixIcon="arrow-down" shape="circle" disabled v-model="model1.userInfo.type"
					placeholder="请选择类型" border="surround"></u--input>
				<u-action-sheet :show="showType" :actions="actions" title="请选择类型" @close="showType = false"
					@select="typeSelect"></u-action-sheet>
			</view>
		</view>
		<view style="height: 110rpx;"></view>
		<view class="notify-main">
			<mescroll-body ref="mescrollRef" @init="mescrollInit" :down="downOption" @down="downCallback"
				@up="upCallback">
				<view class="u-flex main">
					<view @click="clickNotifyDetail(item, index)" class="u-flex main-item" v-for="(item, index) in list"
						:key="index">
						<view class="u-flex item">
							<view class="item-avatar">
								<u-avatar class="avatar" shape="circle" size="40" :src="item.sysNotice.avatar">
								</u-avatar>
							</view>
							<view class="u-flex item-content">
								<text class="text-top text-clip">{{ item.sysNotice.title }}</text>
								<text class="text-bottom text-clip">{{ item.sysNotice.createTime }}</text>
							</view>
						</view>
						<view class="item-right u-flex" style="justify-content: space-between;">
							<text class="text">{{ formatType(item.sysNotice) }}</text>
							<u-badge style="margin-right: 10rpx;" v-if="item.readStatus == '0'" numberType="overflow"
								isDot />
						</view>
					</view>
				</view>
			</mescroll-body>
		</view>
	</view>
</template>

<script>
	import MescrollMixin from '@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js';
	import api from '@/api/index.js'

	export default {
		mixins: [MescrollMixin], // 使用mixin (在main.js注册全局组件)
		data() {
			return {
				model1: {
					userInfo: {
						type: ''
					}
				},
				showType: false,
				actions: [{
						name: '全部',
						value: ''
					},
					{
						name: '会议',
						value: 'MEETING'
					},
					{
						name: '公告',
						value: 'NOTICE'
					},
					{
						name: '其他',
						value: 'OTHER'
					}
				],
				page: {
					num: 0,
					size: 10
				},
				downOption: {
					auto: false //是否在初始化后,自动执行downCallback; 默认true
				},
				list: [],
				pre: false,
				isJudgeNextPage: '',
				distance: 0,
				scrollDistance: 0
			};
		},
		onLoad(e) {
			// 隐藏原生的tabbar
			uni.hideTabBar();
			this.pre = false;
			uni.removeStorageSync('storagePre');
		},
		onShow() {
			this.pre = uni.getStorageSync('storagePre');
			if (this.pre) {}
		},
		onHide() {
			uni.removeStorageSync('storagePre');
		},
		methods: {
			formatType(e) {
				return e?.type == 'OTHER' ? '其他' : e?.type == 'MEETING' ? '会议' : '公告';
			},
			openTypeClick() {
				this.showType = true;
				uni.hideKeyboard();
			},
			typeSelect(e) {
				this.isJudgeNextPage = e.value;
				this.page.num = 1;
				this.model1.userInfo.type = e.name;
				this.loadData(1, this.isJudgeNextPage == '' ? null : this.isJudgeNextPage);
				uni.pageScrollTo({
					scrollTop: this.scrollDistance + 20,
					duration: 50
				});
				uni.pageScrollTo({
					scrollTop: this.scrollDistance - 20,
					duration: 50
				});
			},
			onPageScroll(e) {
				this.scrollDistance = e.scrollTop;
			},
			/*下拉刷新的回调 */
			downCallback() {
				//联网加载数据
				this.list.length = 0;
				this.page.num = 1;
				this.loadData(1);
				this.isJudgeNextPage = '';
				this.model1.userInfo.type = '';
			},
			/*上拉加载的回调: 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10 */
			upCallback() {
				if (this.isJudgeNextPage != '') {
					//联网加载数据
					this.page.num += 1;
					this.loadData(this.page.num, this.isJudgeNextPage);
				} else {
					//联网加载数据
					this.page.num += 1;
					this.loadData(this.page.num);
				}
			},

			async loadData(pageNo, t) {
				let httpData = {
					page: pageNo,
					pageSize: 10,
					type: t
				};
				const res = await api.notifyApi.getNotifyApi({
					params: httpData,
					custom: {
						load: false
					}
				})
				uni.stopPullDownRefresh();
				this.mescroll.endByPage(res.items.length, res.total);
				if (pageNo == 1) {
					this.list = res.items;
				} else {
					this.list = this.list.concat(res.items);
				}
			},
			async clickNotifyDetail(e, i) {
				this.list[i].readStatus = 1;
				await api.notifyApi.byNotifyIdGetDetailApi(e.sysNotice.id)
				uni.navigateTo({
					url: './notifyDetail?data=' + encodeURIComponent(JSON.stringify(e.sysNotice))
				});
			}
		}
	};
</script>

<style lang="scss" scoped>
	@import './static/systemNotify.scss';

	/deep/ .u-badge--error {
		position: relative;
		right: 11rpx;
	}
</style>